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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_H_ | 5 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_H_ |
6 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_H_ | 6 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/callback_forward.h" | 11 #include "base/callback_forward.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
| 13 #include "base/memory/scoped_ptr.h" |
13 #include "chrome/browser/profiles/profile_keyed_service.h" | 14 #include "chrome/browser/profiles/profile_keyed_service.h" |
14 | 15 |
15 class ChromeDownloadManagerDelegate; | 16 class ChromeDownloadManagerDelegate; |
| 17 class DownloadHistory; |
16 class Profile; | 18 class Profile; |
17 | 19 |
18 namespace content { | 20 namespace content { |
19 class DownloadManager; | 21 class DownloadManager; |
20 } | 22 } |
21 | 23 |
22 // Owning class for ChromeDownloadManagerDelegate. | 24 // Owning class for ChromeDownloadManagerDelegate. |
23 class DownloadService : public ProfileKeyedService { | 25 class DownloadService : public ProfileKeyedService { |
24 public: | 26 public: |
25 explicit DownloadService(Profile* profile); | 27 explicit DownloadService(Profile* profile); |
26 virtual ~DownloadService(); | 28 virtual ~DownloadService(); |
27 | 29 |
28 // Register a callback to be called whenever the DownloadManager is created. | 30 // Register a callback to be called whenever the DownloadManager is created. |
29 typedef base::Callback<void(content::DownloadManager*)> | 31 typedef base::Callback<void(content::DownloadManager*)> |
30 OnManagerCreatedCallback; | 32 OnManagerCreatedCallback; |
31 void OnManagerCreated(const OnManagerCreatedCallback& cb); | 33 void OnManagerCreated(const OnManagerCreatedCallback& cb); |
32 | 34 |
33 // Get the download manager delegate, creating it if it doesn't already exist. | 35 // Get the download manager delegate, creating it if it doesn't already exist. |
34 ChromeDownloadManagerDelegate* GetDownloadManagerDelegate(); | 36 ChromeDownloadManagerDelegate* GetDownloadManagerDelegate(); |
35 | 37 |
| 38 // Get the interface to the history system. Returns NULL if profile is |
| 39 // incognito or if the DownloadManager hasn't been created yet or if there is |
| 40 // no HistoryService for profile. |
| 41 DownloadHistory* GetDownloadHistory(); |
| 42 |
36 // Has a download manager been created? | 43 // Has a download manager been created? |
37 bool HasCreatedDownloadManager(); | 44 bool HasCreatedDownloadManager(); |
38 | 45 |
39 // Number of downloads associated with this instance of the service. | 46 // Number of downloads associated with this instance of the service. |
40 int DownloadCount() const; | 47 int DownloadCount() const; |
41 | 48 |
42 // Number of downloads associated with all profiles. | 49 // Number of downloads associated with all profiles. |
43 static int DownloadCountAllProfiles(); | 50 static int DownloadCountAllProfiles(); |
44 | 51 |
45 // Sets the DownloadManagerDelegate associated with this object and | 52 // Sets the DownloadManagerDelegate associated with this object and |
46 // its DownloadManager. Takes ownership of |delegate|, and destroys | 53 // its DownloadManager. Takes ownership of |delegate|, and destroys |
47 // the previous delegate. For testing. | 54 // the previous delegate. For testing. |
48 void SetDownloadManagerDelegateForTesting( | 55 void SetDownloadManagerDelegateForTesting( |
49 ChromeDownloadManagerDelegate* delegate); | 56 ChromeDownloadManagerDelegate* delegate); |
50 | 57 |
51 // Will be called to release references on other services as part | 58 // Will be called to release references on other services as part |
52 // of Profile shutdown. | 59 // of Profile shutdown. |
53 virtual void Shutdown() OVERRIDE; | 60 virtual void Shutdown() OVERRIDE; |
54 | 61 |
55 private: | 62 private: |
56 bool download_manager_created_; | 63 bool download_manager_created_; |
57 Profile* profile_; | 64 Profile* profile_; |
58 | 65 |
59 // ChromeDownloadManagerDelegate may be the target of callbacks from | 66 // ChromeDownloadManagerDelegate may be the target of callbacks from |
60 // the history service/DB thread and must be kept alive for those | 67 // the history service/DB thread and must be kept alive for those |
61 // callbacks. | 68 // callbacks. |
62 scoped_refptr<ChromeDownloadManagerDelegate> manager_delegate_; | 69 scoped_refptr<ChromeDownloadManagerDelegate> manager_delegate_; |
63 | 70 |
| 71 scoped_ptr<DownloadHistory> download_history_; |
| 72 |
64 std::vector<OnManagerCreatedCallback> on_manager_created_callbacks_; | 73 std::vector<OnManagerCreatedCallback> on_manager_created_callbacks_; |
65 | 74 |
66 DISALLOW_COPY_AND_ASSIGN(DownloadService); | 75 DISALLOW_COPY_AND_ASSIGN(DownloadService); |
67 }; | 76 }; |
68 | 77 |
69 #endif // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_H_ | 78 #endif // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_H_ |
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